Official websites use .govA .gov website belongs to an official government organization in the United States. A lock ( LockA locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. pleasure, while fewer than one out of five long-distance trips is for business. Almost 90 percent of long-distance trips are by personal vehicle. Mode choice varies somewhat by trip purpose and distance. bus trips). Train travel represents almost 1 percent of long-distance trips. Table 1 in the Appendix shows the breakdown by mode. Appendix shows the modal breakdown of long-distance trips by trip purpose. all international trips to destinations outside of North America are by air. international trips due to the volume of driving trips to Mexico and Canada. accounts for about two-thirds of the trips to both of those countries. for bus, train, and other modes is too small to be reliable. trips use a different mode in the opposite travel direction. about 2 percent of trips from both rural and urban households using that mode. point to the terminal. Overall, about 3 percent walk or bike to the terminal. of those accessing an airport, bus, or rail station use public transportation. personal vehicle, or taking a combination of more than one egress mode. national sample long-distance trip file of the National Household Travel Survey. those events cannot yet be quantified for the NHTS data used in this report. impact was significant enough to change the basic findings in this report. are those taken for family, personal, religious or medical reasons. difference between the percentage of air and bus travelers using a second mode.